GSG-552 Airsoft High Capacity Magazine for Airsoft MP5s Tank Regulators & Accessories 4 small black screws are

4 small black screws are provided

Collapsible/Adjustable Rear Stock

Rear stock adaptor blanking plug

Autococker threads

Compatible With any Apex Ready Barrel

GSG-552 Airsoft High Capacity Magazine for Airsoft MP5s Tank Regulators & Accessories 4 small black screws areIf you are looking for a great accessory for your Airsoft Gun you need to take a serious look at the GSG 522 M. A. S. P5 Metal Airsoft 200 RD Magazine! Add a magazine with a 200 BB capacity to your loadout and never be without ammunition on the playing field! Features: 200 Round Capacity Includes: GSG 522 M. A. S. P5 Metal Airsoft 200 RD Magazine Specifications: For P5 A5 SD6 & GSG Series (Marui Style compatible MP5 AEGs)